巴基斯坦采购需求：控制器逆变器、发电机、水平风力涡轮机、太阳能电池板、垂直风力涡轮机、风力涡轮机玩具

I'm looking for wind turbines specifically designed for residential use in Karachi. The goal is to provide reliable and efficient energy solutions for homes in this area, so I need products that can withstand local weather conditions and cater to the energy needs of families. Please share your available options, including specifications, pricing, and any bulk order discounts. Additionally, I would appreciate information on the installation process and warranty details, as this will help ensure a smooth transition for our customers.